replicate / image
flux-2-klein-4b
Very fast image generation and editing model. 4 steps distilled, sub-second inference for production and near real-time applications.
black-forest-labs/flux-2-klein-4b
Source checked: 2026-09-13 · Provider endpoint, not an independently benchmarked model.
Pricing, with its conditions.
These are source observations, not interchangeable quotes. Token, compute-time, output-duration and per-request prices cannot be compared by the number alone. Input charges and optional features may add to the total.
| Source rate | Billing unit | Conditions | Evidence |
|---|---|---|---|
| $1 USD | input image megapixel | or 1,000 megapixels for $1 | Public structured source |
| $1 USD | output image megapixel | or 1,000 megapixels for $1 | Public structured source |
Supported settings from the source
| aspect_ratio | Aspect ratio for the generated image. Use 'match_input_image' to match the aspect ratio of the first input image. · Options: 1:1, 16:9, 9:16, 3:2, 2:3, 4:3, 3:4, 5:4, 4:5, 21:9, 9:21, match_input_image · Default: 1:1 |
|---|---|
| output_format | Format of the output images · Options: webp, jpg, png · Default: jpg |
| output_quality | Quality when saving the output images, from 0 to 100. 100 is best quality, 0 is lowest quality. Not relevant for .png outputs. · Min: 0 · Max: 100 · Default: 95 |
Unlisted settings, region availability, deposits, taxes and commercial terms remain unverified. Confirm the exact endpoint before purchase.